From: Jeff Garzik <jgarzik@pobox.com>
To: Patrik Wallstrom <pawal@blipp.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] Re: SATA and 2.6.0-test9
Date: Wed, 29 Oct 2003 20:29:17 -0500 [thread overview]
Message-ID: <3FA0696D.7030205@pobox.com> (raw)
In-Reply-To: <20031027181052.GG32168@vic20.blipp.com>
[-- Attachment #1: Type: text/plain, Size: 982 bytes --]
Patrik Wallstrom wrote:
> On Mon, 27 Oct 2003, Jeff Garzik wrote:
>
>
>>>>Jeff Garzik:
>>>> o [libata] Merge Serial ATA core, and drivers for
>>>> o [libata] Integrate Serial ATA driver into kernel tree
>>>
>>>I am happy to see these in the kernel now, but I have yet to get them
>>>working on my KT6 Delta KT600 motherboard with the VT8237 SATA
>>>southbridge controller or even the Promise controller.
>>
>>Does it improve things, if you change ATA_FLAG_SRST to
>>ATA_FLAG_SATA_RESET, in drivers/scsi/sata_via.c ?
>
>
> It doesn't hang any more, but the only result is:
> sata_via version 0.11
> ata3: SATA max UDMA/133 cmd 0xD800 ctl 0xD402 bmdma 0xC800 irq 16
> ata4: SATA max UDMA/133 cmd 0xD000 ctl 0xCC02 bmdma 0xC808 irq 16
> ata3: thread exiting
> scsi2 : sata_via
> ata4: thread exiting
> scsi3 : sata_via
Duh... I was missing a piece in libata-core.c, and clobbering some
information I needed.
Can you try this patch, and let me know if things change?
Jeff
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===== drivers/scsi/libata-core.c 1.5 vs edited =====
--- 1.5/drivers/scsi/libata-core.c Wed Oct 22 22:25:32 2003
+++ edited/drivers/scsi/libata-core.c Wed Oct 29 20:27:27 2003
@@ -1339,9 +1339,13 @@
outb(ap->ctl, ioaddr->ctl_addr);
/* determine if device 0/1 are present */
- dev0 = ata_dev_devchk(ap, 0);
- if (slave_possible)
- dev1 = ata_dev_devchk(ap, 1);
+ if (ap->flags & ATA_FLAG_SATA_RESET)
+ dev0 = 1;
+ else {
+ dev0 = ata_dev_devchk(ap, 0);
+ if (slave_possible)
+ dev1 = ata_dev_devchk(ap, 1);
+ }
if (dev0)
devmask |= (1 << 0);
===== drivers/scsi/sata_via.c 1.2 vs edited =====
--- 1.2/drivers/scsi/sata_via.c Tue Oct 21 23:13:54 2003
+++ edited/drivers/scsi/sata_via.c Wed Oct 29 20:27:43 2003
@@ -108,7 +108,7 @@
{
.sht = &svia_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY
- | ATA_FLAG_SRST,
+ | ATA_FLAG_SATA_RESET,
.pio_mask = 0x03, /* pio3-4 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &svia_sata_ops,
next prev parent reply other threads:[~2003-10-30 1:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-27 14:15 SATA and 2.6.0-test9 Patrik Wallstrom
2003-10-27 16:58 ` Jeff Garzik
2003-10-27 18:10 ` Patrik Wallstrom
2003-10-30 1:29 ` Jeff Garzik [this message]
2003-10-30 17:49 ` [PATCH #2] " Jeff Garzik
2003-10-30 22:25 ` Patrik Wallstrom
2003-10-30 22:27 ` Jeff Garzik
2003-10-31 12:14 ` Oliver M. Bolzer
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